Results 21 to 30 of about 134,581 (300)

Voltammetric Resolution of Dopamine in presence of Ascorbic Acid at Polyvinyl Alcohol Modified Carbon Paste Electrode

open access: yesInternational Journal of Electrochemical Science, 2009
The polyvinyl alcohol modified carbon paste electrode was prepared by grinding the 15mg of polyvinyl alcohol with the mixture of graphite powder and silicon oil of ratio 70%:30% by weight.
Umesh Chandra   +4 more
doaj   +1 more source

A detailed study of the diastereoselective catalytic hydrogenation of 6-hydroxytetrahydroisoquinoline-(3R)-carboxylic ester intermediates [PDF]

open access: yes, 2012
A key step towards a highly-selective antagonist of ionotropic glutamate receptors entails the diastereoselective arene hydrogenation of an enantiopure tetrahydroisoquinoline.
Ager, David J.,   +10 more
core   +1 more source

An Efficient Electrochemical Sensor Based on NiCo2O4 Nanoplates and Ionic Liquid for Determination of Favipiravir in the Presence of Acetaminophen

open access: yesBiosensors, 2023
Based on the modification of carbon paste electrode with NiCo2O4 nanoplates and 1-hexyl-3-methylimidazolium tetrafluoroborate, a new electrochemical sensing platform for the sensing of favipiravir (a drug with potential therapeutic efficacy in treating ...
Somayeh Tajik   +3 more
doaj   +1 more source

Separation of Ascorbic Acid, Dopamine and Uric Acid by Acetone/Water Modified Carbon Paste Electrode: A Cyclic Voltammetric Study

open access: yesInternational Journal of Electrochemical Science, 2009
The carbon paste (CPE) was prepared by grinding the mixture of graphite powder and silicone oil ratio 70:30 respectively. The acetone/water modified carbon paste electrode was developed by immobilizing the different ratios of acetone/water.
R. Raghavendra Naik   +5 more
doaj   +1 more source

Atomic and nano-scale characterization of a 50-year-old hydrated C3S paste [PDF]

open access: yes, 2015
This paper investigates the atomic and nano-scale structures of a 50-year-old hydrated alite paste. Imaged by TEM, the outer product C-S-H fibers are composed of particles that are 1.5-2 nm thick and several tens of nanometers long.
Bae, S   +6 more
core   +1 more source

Carbon monoxide separation: past, present and future

open access: yesChemical Society Reviews, 2023
This review discusses the developments in CO separation techniques in the last few decades and the gaps in knowledge it leaves, as well as sources of CO, both traditional and emerging, which would benefit from improved CO separation.
Xiaozhou Ma   +11 more
openaire   +4 more sources

Ultrasensitve Modified Carbon Paste Inclusion ß -Cyclodextrin and Carbon Nanotubes Sensors for Electrochemical Detection of Anticancer Nimustine Hydrochloride

open access: yesInternational Journal of Electrochemical Science, 2016
In this study, novel carbon paste and modified carbon paste inclusion ß- cyclodextrin and carbon nanotubes sensors for determination of nimustine hydrochloride was introduced.
Nawal Ahmad Alarfaj   +1 more
doaj   +1 more source

Carbon Paste Electrochemical Sensors for the Detection of Neurotransmitters

open access: yesFrontiers in Sensors, 2022
The relevance of the carbon-paste electrodes in the field of neurotransmitter electrochemical sensing is focused on in this review. The significance of biomolecules especially neurotransmitters in treatments related to different diseases has tremendously
R. Rejithamol, S. Beena
doaj   +1 more source

Cyclic Voltammetric Studies of Serotonin at Sodium Dodecyl Sulfate Modified Carbon Paste Electrode

open access: yesInternational Journal of Electrochemical Science, 2009
Electrochemical oxidation of serotonin has been studied at carbon paste electrode in 0.1M pyrophosphate buffer using cyclic voltammetric (CV) technique. The adsorption of sodium dodecyl sulfate (SDS) at carbon paste electrode was investigated.
Nagaraja Chowdappa   +3 more
doaj   +1 more source

Indirect Voltammetric Determination of Zn2+ ion Using Chitosan Ferrocyanide Modified Carbon Paste Electrode [PDF]

open access: yesشیمی کاربردی روز, 2020
In this research, a chitosan and ferrocyanide modified carbon paste electrode has been applied for indirect voltammetric determination of Zn2+ ion. In order to prepare this electrode, first, the chitosan modified carbon paste electrode (Ch/CPE) was ...
Ebrahim Zarei kiasari   +2 more
doaj   +1 more source

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